Medicine: Bamberger or Watkins?

In Chicago, a Mr. & Mrs. William Watkins were startled last
fortnight to discover on their new baby's back a bit of adhesive tape
labeled "Bamberger." They telephoned to the hospital where
Mrs. Watkins had lain-in, then to one Charles Bamberger & wife.
Had their newborn son been labeled Watkins? Mr. & Mrs. Bamberger
looked. . . . Yes, he had!

Then the question was: which had been mixed,
the babies or the labels? The babies, looked almost exactly alike.
Doctors made blood testsbut all four parents had the same type of
blood....